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Talks

Conference presentations and meetup talks on software engineering topics.

From Metrics to Root Cause

Slides

A practical guide to debugging production systems using observability data.

Jan 20, 2025|Event: KubeCon EU 2025|Location: Poland

Java Deep Dive: The Secrets of Profiling

Slides

Practical strategies for running Node.js applications at scale, from process management to distributed systems.

Jan 1, 2024|Event: YavaConf · JDD · Javeloper · 4Developers · JUG Łódź|Location: Poland

JIT: What Every Developer Should Know

Video

An introduction to the JVM Just-In-Time compiler and its impact on application performance.

Jan 1, 2023|Event: Javeloper · JUG Zielona Góra · JUG Łódź|Location: Poland

The C4 Model: A Simple Way to Communicate Software Architecture

Video

An introduction to the C4 model and how it helps teams communicate software architecture clearly.

Jan 1, 2022|Event: YavaConf · Confitura · JUG Łódź|Location: Poland
gruzewski.dev

JVM performance · observability · production diagnostics

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